NOTE: As their name suggests hints are not exactly Blazing Angels: Squadrons of WWII cheats, and are usually just simple (but very useful) tips on how you can unlock secret level, features, find hidden areas and such. Hopefully these will make playing Blazing Angels: Squadrons of WWII even more entertaining.

Unlockable
Achieve these events to unlock the corresponding character.

Ace Killer: Defeat all the other Aces to unlock Ace Killer
Ace Of Aces: Get the highest score in all Campaign missions to unlock Ace Of Aces